Centre for science <br/><br/>
Do-it-yourself : recycle and reuse wastewater 

 - 1st ed. 
 - New Delhi  Centre for Science and Environment  2008 
 - iv, 94p; 20.5 cm; 
<br/><br/><label>ISBN: </label>978-81-86906-43-9 
<br/><br/><label>Dewey Class. No.: </label>628.1620954  / CAT